Question

the electron transport chain takes place in (1 point)
○ the cell membrane.
○ the cytoplasm.
○ the mitochondria.
○ atp molecules.

Explanation:

The electron - transport chain is a series of protein complexes in cellular respiration that generate ATP. It occurs in the inner mitochondrial membrane in eukaryotes and in the plasma membrane in prokaryotes. Among the given options, the mitochondria is the correct location.

Answer:

the mitochondria